44 lines
1.8 KiB
Java
44 lines
1.8 KiB
Java
package com.learn.exception;
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import com.learn.dto.ApiResponse;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.http.HttpStatus;
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import org.springframework.http.ResponseEntity;
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import org.springframework.security.access.AccessDeniedException;
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import org.springframework.web.bind.MethodArgumentNotValidException;
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import org.springframework.web.bind.annotation.ExceptionHandler;
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import org.springframework.web.bind.annotation.RestControllerAdvice;
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import java.util.stream.Collectors;
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@RestControllerAdvice
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public class GlobalExceptionHandler {
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private static final Logger log = LoggerFactory.getLogger(GlobalExceptionHandler.class);
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/** 参数校验失败 */
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@ExceptionHandler(MethodArgumentNotValidException.class)
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public ResponseEntity<ApiResponse<?>> handleValidation(MethodArgumentNotValidException ex) {
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String detail = ex.getBindingResult().getFieldErrors().stream()
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.map(e -> e.getField() + ": " + e.getDefaultMessage())
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.collect(Collectors.joining("; "));
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return ResponseEntity.badRequest().body(ApiResponse.badRequest("参数校验失败: " + detail));
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}
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/** 权限不足（第 3 天） */
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@ExceptionHandler(AccessDeniedException.class)
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public ResponseEntity<ApiResponse<?>> handleAccessDenied(AccessDeniedException ex) {
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return ResponseEntity.status(HttpStatus.FORBIDDEN)
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.body(ApiResponse.error(403, "权限不足: 只有 ADMIN 可以执行此操作"));
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}
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/** 兜底 */
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@ExceptionHandler(Exception.class)
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public ResponseEntity<ApiResponse<?>> handleAll(Exception ex) {
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log.error("未处理异常", ex);
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return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR)
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.body(ApiResponse.error(500, "服务器错误: " + ex.getMessage()));
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}
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}
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